25349072

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 34170928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 149, 196, 217, 248, 298, 343, 392, 434, 496, 596, 686, 784, 868, 1043, 1192, 1372, 1519, 1736, 2086, 2384, 2744, 3038, 3472, 4172, 4619, 5488, 6076, 7301, 8344, 9238, 10633, 12152, 14602, 16688, 18476, 21266, 24304, 29204, 32333, 36952, 42532, 51107, 58408, 64666, 73904, 85064, 102214, 116816, 129332, 170128, 204428, 226331, 258664, 408856, 452662, 517328, 817712, 905324, 1584317, 1810648, 3168634, 3621296, 6337268, 12674536, 25349072]

約数ペア:

[(1, 25349072), (2, 12674536), (4, 6337268), (7, 3621296), (8, 3168634), (14, 1810648), (16, 1584317), (28, 905324), (31, 817712), (49, 517328), (56, 452662), (62, 408856), (98, 258664), (112, 226331), (124, 204428), (149, 170128), (196, 129332), (217, 116816), (248, 102214), (298, 85064), (343, 73904), (392, 64666), (434, 58408), (496, 51107), (596, 42532), (686, 36952), (784, 32333), (868, 29204), (1043, 24304), (1192, 21266), (1372, 18476), (1519, 16688), (1736, 14602), (2086, 12152), (2384, 10633), (2744, 9238), (3038, 8344), (3472, 7301), (4172, 6076), (4619, 5488)]